Occupational safety standards system. Clothing for protection against heat and fire. Assessment methods of materials and material assemblies when exposed to A source of radiant heat
Lanthanum, cerium, ytterbium, lutecium, yttrium and their oxides. Chemical-spectral method of determination of impurities in oxides of rare earth elements
State system for ensuring the uniformity of measurements. Density of light petroleum products. The tables for recalculation of density to 15 °C and 20 °C and to measurement conditions of volume
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